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我想知道是否可以检查移动网络是否已断开呼叫,从而表明接收器正忙。
我已经疯狂地用谷歌搜索,但没有找到任何关于此的东西,所以任何示例或帮助都会很棒。
您可以使用 API 电话,请查看提供示例的此链接。
查看 ServiceState 类:http: //developer.android.com/reference/android/telephony/ServiceState.html